The concept of the 'Anthropocene' has gained traction among geologists and environmental scientists as a proposed new geological epoch defined by significant human impact on Earth's geology and ecosystems. Unlike previous epochs, which were marked by natural climatic shifts or biological events, the Anthropocene is characterized by anthropogenic markers such as radioactive isotopes from nuclear tests, plastic pollution, and elevated carbon dioxide levels. Proponents argue that these markers are stratigraphically distinct and globally synchronous, justifying a formal designation. However, critics contend that the term is more cultural than scientific, as human activities have altered the planet gradually over millennia, making a precise boundary difficult to establish. This debate underscores the tension between scientific classification and societal narratives about environmental change.
❓ アントロポセン（人新世）に関する主な論争点は何ですか？
A. 人間の影響が地質学的プロセスを変えるほど重大であるかどうか
B. 提案された時代が明確で、世界的に一貫したマーカーを持っているかどうか
C. 地質時代は人間の要因に基づくべきか、それとも自然の要因に基づくべきか
D. この用語が科学的な概念と見なされるべきか、文化的な概念と見なされるべきか。
✅ 正确答案
Whether the term should be considered a scientific or cultural concept
IELTS Reading Tips
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